Finding the Fourth Proportional to 2,748,587.48, 3,793,506.09 and 1,525,285.99
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Solution
The fourth proportional to 2,748,587.48, 3,793,506.09 and 1,525,285.99 is: 2,105,147.36
Step by Step Solution
- Step 1: Write the proportion equation
2,748,587.48 : 3,793,506.09 = 1,525,285.99 : x - Step 2: Convert to fraction form
2,748,587.48/3,793,506.09 = 1,525,285.99/x - Step 3: Cross multiply
2,748,587.48x = 3,793,506.09 × 1,525,285.99 - Step 4: Simplify right side
2,748,587.48x = 5,786,181,673,089.15 - Step 5: Solve for x
x = 5,786,181,673,089.15/2,748,587.48 - Step 6: Final answer
x = 2,105,147.36
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.